KPO
PURPOSE
The house switch electrical cabinet is used for the connection of residential and commercial buildings to the low voltage cable and air network or directly from the substation.
ENCLOSURE
The enclosure of the cabinet is made of insulating material, high-quality pressed polyester reinforced with glass fibres, resistant to mechanical, thermal and UV influences. The enclosures used for this type of cabinet are OS or OW, which are modular and sized according to their purpose. The doors lock in three points with a half-cylinder lock.
INSTALLATION
The cabinets are designed for outdoor installation on the facade wall so that the lower part is 0.6 m to 1.1 m from the ground. There is a possibility of mounting on a wall or a pillar with a special tools.
EXECUTION
The cabinet is made from modular pressed polyester enclosure 245 mm deep. The height and width of the cabinet are in conformity with the needs of our customers and built-in equipment. The compounds, number of disconnectors, fuse points and terminal clamps are chosen as needed or according to buyer’s wishes.
QUALITY
Has a CE quality mark, top quality, tested and certified in accordance with the requirements and regulations of the relevant European standards and laws.
|
Type tag |
KPO-0, KPO-1, KPO-… |
|
Nominal voltage |
3×230/400 V |
|
Intended for the network system |
TN-C, TN-C-S, TT |
|
Nominal insulation voltage (Ui) |
690 V |
|
Nominal impact voltage (Uimp) |
8 kV |
|
Nominal current (InA) |
≤ 400 A |
|
Short-circuit current (Icw) |
50kA / 1 s |
|
Usage class |
AC21, AC22, AC23 |
|
Electromagnetic compatibility (EMC) |
Class index B |
|
Mechanical protection grade |
IP44 (IP54), IK10 |
|
Protection class |
II |
|
Thermal stability |
70°C, 168h |
|
Fire resistance |
960°C ± 15°C |
|
Low temperature resistance |
-40°C |
|
Flammability index |
V0 |
|
Applied standards, laws and documentations |
HRN EN 62208, HRN EN 60439-1, HRN EN 61439-1, HRN EN 60529 Certificat No. LVD 30130010 – Končar Institut |